⇨
⇦
⇧
⇩
🟍
Use arrows for next/previous/index/latest/chart (or use keyboard left/right/up/down/home keys). Use PgUp/PgDn to zoom image in/out.
Spectra of Planetary Nebulae
Nebula
Abell55
RA (J2000)
19 10 25.8
Constellation
Aquila
Dec
-02 20 23.4
Size (arcsec)
48
Other names
PK 033-05.1
Mag (V)
n/a
Surface Brightness (mag/arcsec
2
)
n/a
HAG 24" RC, ZWO ASI2600MM Pro, LHires III, 300gr/mm, 3 x 900 sec, 2025-08-29@22:19
Very faint bipolar arcs. Strong oxygen and nitrogen
DSS2 image, 10 arcmin square
7 / 209 (pg 207)